https://mappingthelives.org/bio/f10b3cd2-9931-48bd-8f1c-bf27ef966f37?language=en
https://ressources.memorialdelashoah.org/notice.php?q=identifiant_origine:(FRMEMSH0408707109308)
https://online-ofb.de/famreport.php?ofb=juden_nw&ID=I297544&lang=de